Table 2.

The effect of MDD definition on FA values of DTI tracts.

DTI tracts	Principal definition					Recurrent definition
	Effect size	Standard deviation	t value	p value	pcorrected	Effect size	Standard deviation	t value	p value	pcorrected
Acoustic radiation	−0.083	0.059	−1.410	1.59E-001	0.231	−0.094	0.063	−1.485	1.38E-001	0.221
Anterior thalamic radiation	−0.077	0.063	−1.221	2.22E-001	0.254	−0.065	0.067	−0.973	3.31E-001	0.441
Cingulate gyrus part of cingulum	−0.131	0.059	−2.213	2.71E-002	0.085	−0.102	0.064	−1.601	1.10E-001	0.195
Corticospinal tract	−0.077	0.058	−1.321	1.87E-001	0.236	−0.049	0.062	−0.795	4.27E-001	0.488
Inferior fronto-occipital fasciculus	−0.091	0.061	−1.489	1.37E-001	0.219	−0.059	0.065	−0.901	3.68E-001	0.453
Inferior longitudinal fasciculus	−0.122	0.062	−1.983	4.76E-002	0.109	−0.124	0.066	−1.891	5.89E-002	0.150
Medial lemniscus	−0.133	0.062	−2.148	3.19E-002	0.085	−0.141	0.066	−2.155	3.14E-002	0.100
Parahippocampal part of cingulum	−0.040	0.058	−0.683	4.94E-001	0.494	−0.018	0.060	−0.304	7.61E-001	0.761
Posterior thalamic radiation	−0.080	0.061	−1.306	1.92E-001	0.236	−0.089	0.065	−1.373	1.70E-001	0.247
Superior longitudinal fasciculus (bilateral)	−0.142	0.063	−2.246	2.49E-002	0.085	−0.151	0.068	−2.229	2.60E-002	0.100
Superior longitudinal fasciculus (left)	−0.194	0.066	−2.951	3.23E-003	0.025	−0.221	0.070	−3.165	1.59E-003	0.025
Superior thalamic radiation	−0.224	0.065	−3.461	5.58E-004	0.009	−0.179	0.069	−2.580	9.99E-003	0.080
Uncinate fasciculus	−0.105	0.058	−1.810	7.06E-002	0.141	−0.107	0.062	−1.718	8.60E-002	0.172
Forceps major	−0.193	0.068	−2.834	4.69E-003	0.025	−0.133	0.072	−1.842	6.57E-002	0.150
Forceps minor	−0.112	0.065	−1.723	8.52E-002	0.152	−0.159	0.070	−2.266	2.36E-002	0.100
Middle cerebellar peduncle	−0.066	0.064	−1.024	3.06E-001	0.326	0.039	0.068	0.576	5.65E-001	0.602